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TPS2226ADB Datasheet(PDF) 3 Page - Texas Instruments |
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TPS2226ADB Datasheet(HTML) 3 Page - Texas Instruments |
3 / 31 page www.ti.com ELECTRICAL CHARACTERISTICS TPS2220A, TPS2223A TPS2224A, TPS2226A SLVS428E – MAY 2002 – REVISED MSRCH 2008 RECOMMENDED OPERATING CONDITIONS (continued) MIN MAX UNIT Operating virtual junction temperature (maximum to be calculated at worst case PD at 85°C TJ –40 100 °C ambient) TJ = 25°C, VI(5V) = 5 V, VI(3.3V) = 3.3 V, VI(12V) = 12 V (not applicable for TPS2223A), all outputs unloaded (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH IO = 750 mA each 85 110 3.3V to xVCC(2) IO = 750 mA each, TJ = 100°C 110 140 m Ω IO = 500 mA each 95 130 5V to xVCC(2) IO = 500 mA each, TJ = 100°C 120 160 Static drain-source rDS(on) on-state resistance IO = 50 mA each 0.8 1 3.3V or 5V to xVPP(2) IO = 50 mA each, TJ = 100°C 1 1.3 Ω IO = 50 mA each 2 2.5 12V to xVPP(2) IO = 50 mA each, TJ = 100°C 2.5 3.4 Discharge at xVCC IO(disc) = 1 mA 0.5 0.7 1 Output discharge k Ω resistance Discharge at xVPP IO(disc) = 1 mA 0.2 0.4 0.5 IOS(xVCC) 1 1.4 2 A Limit (steady-state value), output powered into a short circuit IOS(xVPP) 120 200 300 mA IOS Short-circuit output current Limit (steady-state value), output IOS(xVCC) 1 1.4 2 A powered into a short circuit, IOS(xVPP) 120 200 300 mA TJ = 100°C Thermal trip point Rising temperature 135 Thermal shutdown TJ °C temperature(2) Hysteresis 10 5V to xVCC = 5 V, with 100-m Ω short to GND 10 Current-limit response time(3)(4) µs 5V to xVPP = 5 V, with 100-m Ω short to GND 3 II(3.3V) 140 200 Normal VO(xVCC) = VO(xVPP) = 3.3 V and II(5V) 8 12 operation also for RESET = 0 V II(12V) 100 180 II Input current, quiescent µA II(3.3V) 0.3 2 Shutdown mode II(5V) VO(xVCC) = VO(xVPP) = Hi-z 0.1 2 II(12V) 0.3 2 10 VO(xVCC) = 5 V, VI(5V) = VI(12V) = 0 V TJ = 100°C 50 Leakage current, Ilkg Shutdown mode µA output off state 10 VO(xVPP) = 12 V, VI(5V) = VI(12V) = 0 V TJ = 100°C 50 (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. (2) TPS2223A, TPS2224A, TPS2226A: two switches on. TPS2220A: one switch on. (3) Specified by design; not tested in production. (4) From application of short to 110% of final current limit. Copyright © 2002–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS2220A TPS2223A TPS2224A TPS2226A |
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